The Comparative Analysis :
Mercedes E 350 BlueEFFICIENCY Coupé 7G-TRONIC PLUS (11 - 13) vs. Porsche Cayman S (09 - 12)
€ 53,300

€ 62,600

€ 53,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes E 350 BlueEFFICIENCY Coupé is 13.8 inches longer, 0.6 inches narrower and 3.6 inches taller than the Porsche Cayman S.
Mercedes E 350 BlueEFFICIENCY Coupé
Porsche Cayman S
55
70.3
79.8
51.4
70.9
77.9
70.3 in
Width
70.9 in
79.8 in
Width Incl. Mirrors
77.9 in
55 in
Height
51.4 in
108.7
185
95.1
171.1
185 in
Length
171.1 in
108.7 in
Wheelbase
95.1 in
Vehicle Weight
Mercedes E 350 BlueEFFICIENCY Coupé
Porsche Cayman S
3660 lb
Curb Weight
3142 lb
4696 lb
Gross Vehicle
Weight
Weight
3627 lb

Weight Difference:
518 lb
14.15 %

General
Mercedes E 350 BlueEFFICIENCY Coupé
Porsche Cayman S
C207
Generation
987C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes E 350 BlueEFFICIENCY Coupé
Porsche Cayman S
V6 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.957
Engine Code

4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
3.4 L / 166 cu in
302 hp
at 6500 rpm
Power
316 hp
at 7200 rpm
Mercedes E 350 BlueEFFICIENCY Coupé
302 hp
316 hp
Porsche Cayman S
273 lb‑ft
at 3500 rpm
Max. Torque
273 lb‑ft
at 4750 rpm
Mercedes E 350 BlueEFFICIENCY Coupé
273 lb‑ft
273 lb‑ft
Porsche Cayman S
Performance
Mercedes E 350 BlueEFFICIENCY Coupé
Porsche Cayman S
155 mph
Maximum Speed
172 mph
6.3 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
289 ft
0.000 sec

Mercedes E 350 BlueEFFICIENCY Coupé
62 mph
62
mph
mph
236 ft
0.000 sec

Porsche Cayman S
▶ REPLAY
12.12 lb/hp
Weight-to-Power Ratio
9.94 lb/hp
Mercedes E 350 BlueEFFICIENCY Coupé
12.12 lb/hp
9.94 lb/hp
Porsche Cayman S
Fuel Economy / Emissions
Mercedes E 350 BlueEFFICIENCY Coupé
Porsche Cayman S
Fuel Economy
34 mpg
combined
24 mpg
Mercedes E 350 BlueEFFICIENCY Coupé
34 mpg
24 mpg
Porsche Cayman S
24 mpg
city
16 mpg
44 mpg
highway
33 mpg
17.4 gal
Fuel Tank Capacity
17.2 gal
586 mi
Range
412 mi
Mercedes E 350 BlueEFFICIENCY Coupé
586 mi
412 mi
Porsche Cayman S
Environmental Impact
132.6 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
185.7 kWh
Mercedes E 350 BlueEFFICIENCY Coupé
132.6 kWh
185.7 kWh
Porsche Cayman S
Euro 5
Emission Standard
Euro 5
264 g/mi (NEFZ)
CO2 Emissions
370 g/mi (NEFZ)
Practical Convenience
Mercedes E 350 BlueEFFICIENCY Coupé
Porsche Cayman S
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
485 lb
12.7 cu ft
Trunk Volume
11.6 cu ft








No data
Cargo Volume (Seats Down)
No data